CC-BY-NC-NDBogdanović, GrozdankaSokolović, JovicaStojadinović, Saša2023-12-282023-12-282019https://www.jmma.tfbor.bg.ac.rshttps://repozitorijum.tfbor.bg.ac.rs/handle/123456789/5746enJournal of Mining and Metallurgy, 55 A (1) (2019)other